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/* Copyright (C) 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <stdio.h>
#include <stdlib.h>

struct entry
{
  int val;
  const char *str;
} arr[] =
{
  { 0, "zero" },
  { 1, "one" },
  { 2, "two" },
  { 3, "three" },
  { 4, "four" },
  { 5, "five" },
  { 6, "six" },
  { 7, "seven" },
  { 8, "eight" },
  { 9, "nine" },
  { 10, "ten" }
};
#define narr (sizeof (arr) / sizeof (arr[0]))


static int
comp (const void *p1, const void *p2)
{
  struct entry *e1 = (struct entry *) p1;
  struct entry *e2 = (struct entry *) p2;

  return e1->val - e2->val;
}


int
main (void)
{
  int cnt;
  int result = 0;

  for (cnt = 0; cnt < narr; ++cnt)
    {
      struct entry key;
      struct entry *res;

      key.val = arr[cnt].val;

      res = (struct entry *) bsearch (&key, arr, narr, sizeof (arr[0]), comp);
      if (res == NULL)
	{
	  printf ("entry %d not found\n", cnt);
	  result = 1;
	}
      else if (res != &arr[cnt])
	{
	  puts ("wrong entry returned");
	  result = 1;
	}
    }

  if (result == 0)
    puts ("all OK");

  return result;
}